/**
* Parse scope arguments from request parameters
*
* @param array $scope
* @return array
*/
public function parseScopeArguments(array $scope)
{
$scope = new MosaicArray($scope);
$result = [];
// If "type" key has been provided, we have to typecast the result
$type = $scope->getItem('type');
// Get default scope argument value
$default = $scope->getItem('default');
// Get request parameter value
$value = $this->getInputManager()->get($scope['alias'], null);
// If there are no parameters with the scope name:
// 1) in a case when no default value is set, return null to ignore this scope
// 2) if default value is set, return it
if (is_null($value)) {
return !is_null($default) ? [$default] : null;
}
// If "keys" configuration key has been provided, we are dealing with an array parameter (e.g. <input name="somename[somekey]">)
$keys = $scope->getItem('keys');
// If "keys" are empty, we have to perform some DRY actions
if (is_null($keys)) {
$keys = ['default'];
$value = ['default' => $value];
}
foreach ((array) $keys as $key) {
$arg = $this->setType($value[$key], $type);
// Empty arguments are not allowed by default in order to allow default scope argument values
// Set allowEmpty option to `true` if you want to change this behavior
if ($arg !== '' or $scope->getItem('allowEmpty')) {
$result[] = $arg;
}
}
return $result;
}
/**
* @covers Mobileka\MosaicArray\MosaicArray::getItem
*/
public function test_gets_item_if_exists_or_returns_default_result()
{
$ma = new MosaicArray($this->target);
// numbers
$expect = range(1, 5);
$result = $ma->getItem('numbers');
assertEquals($expect, $result);
// no key
$expect = null;
$result = $ma->getItem('no such key');
assertEquals($expect, $result);
// custom result
$expect = 'custom result';
$result = $ma->getItem('no such key', 'custom result');
assertEquals($expect, $result);
// negative condition
$expect = range(1, 5);
$result = $ma->getItem('no such key', false);
assertNotEquals($expect, $result);
}
/**
* A scope with an optional argument
*
* @param string $six
* @return static
*/
public function six($six = 'six')
{
$this->data->replaceTarget($this->data->getItem($six, []));
return $this;
}